New Yorker cartoonist Emily Flake takes jokes seriously. She also teaches others how to do it. Her new creative card deck, "Joke in a Box: How To Write and Draw Jokes," is a take-home version of her popular in-person workshop. "I like to think this will be a help to everybody\u2019s dad who is trying to win the caption contest," she told one of our producers. She joins us to discuss the game.